JPA Beyond Copy Paste

Explore the intricacies of Java Persistence API (JPA) in this 49-minute Devoxx conference talk by Jakub Kubrynski. Delve beyond surface-level understanding and copy-paste methodologies to gain a comprehensive grasp of object-relational mapping. Discover the inner workings of lazy loading, differentiate between sets, lists, and bags, and learn to identify common pitfalls that can significantly impact system performance and behavior. Benefit from Kubrynski's extensive experience as a software developer, architect, and team leader as he consolidates essential JPA knowledge. Cover topics such as annotations on fields, linking tables, Hibernate specifics, optimistic locking, caching strategies, and HQL injection prevention. Enhance your Java development skills and optimize your projects with this in-depth exploration of JPA best practices and advanced concepts.

Introduction
About me
Annotations on fields
Name of the class
Whats wrong
Linking tables
Lazy loading
Hibernate
Merge persist
Optimistic locking
Optimistic locking in Rest
Identity
UID
Cache
Flash mode
First level cache
Hql injection
Resources
Questions